696607123 has 2 divisors, whose sum is σ = 696607124. Its totient is φ = 696607122.

The previous prime is 696607111. The next prime is 696607133. The reversal of 696607123 is 321706696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696607123 - 2⁵ = 696607091 is a prime.

It is a super-2 number, since 2×696607123² = 970522967628674258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (696607133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348303561 + 348303562.

It is an arithmetic number, because the mean of its divisors is an integer number (348303562).

Almost surely, 2^696607123 is an apocalyptic number.

696607123 is a deficient number, since it is larger than the sum of its proper divisors (1).

696607123 is an equidigital number, since it uses as much as digits as its factorization.

696607123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 696607123 is about 26393.3158773202. The cubic root of 696607123 is about 886.4671305728.

The spelling of 696607123 in words is "six hundred ninety-six million, six hundred seven thousand, one hundred twenty-three".